Pith Number

pith:B2FYFV4Z

pith:2015:B2FYFV4ZR3XDCQK7BFUN7HM4CZ

not attested not anchored not stored refs pending

Heterogeneous Differential Privacy

Anne-Marie Kermarrec, Mohammad Alaggan, S\'ebastien Gambs

arxiv:1504.06998 v1 · 2015-04-27 · cs.CR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B2FYFV4ZR3XDCQK7BFUN7HM4CZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Limits of Personalizing Differential Privacy Budgets

Receipt and verification

First computed	2026-05-18T02:17:43.917237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e8b82d7998eee31415f0968df9d9c164de533b7930f36e354645c534783d987

Aliases

arxiv: 1504.06998 · arxiv_version: 1504.06998v1 · doi: 10.48550/arxiv.1504.06998 · pith_short_12: B2FYFV4ZR3XD · pith_short_16: B2FYFV4ZR3XDCQK7 · pith_short_8: B2FYFV4Z

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/B2FYFV4ZR3XDCQK7BFUN7HM4CZ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 0e8b82d7998eee31415f0968df9d9c164de533b7930f36e354645c534783d987

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7aa1ad45797f6dfedc912bad1d34fa95e7b798a30b92a505f831dbffeccbe19b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2015-04-27T09:35:46Z",
    "title_canon_sha256": "4d4b7d0760a8bc2248d058ecb7e21bba354cbf605f06aa29251f397c6aae27e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06998",
    "kind": "arxiv",
    "version": 1
  }
}